[AutoTimers] autotimer.xml corruption when saving AutoTimer filtered by bouquet with `&` or `<`

[wedebe]

Describe the bug
autotimer.xml file becomes corrupt when an AutoTimer filtered by bouquet with a & or < is saved

To Reproduce

• (create a bouquet with an & in the name)
• create an autotimer filtered by the &/<-named bouquet
• save
  ...
• receiver shows the error screenshotted below

Expected behavior
AutoTimer should save normally, encoding & as &, < as <

Screenshots

Image (please complete the following information):

• OpenATV 7.0
• AutoTimers 4.3.2

Desktop (please complete the following information):

• N/A

Additional context
Furthermore, AutoTimerAddXMLAutoTimerResource returns an AutoTimer was added successfully response

[MrServo]

Hi wedebe,

I can't reproduce your error using my new bouquet 'Test&<>Test' (added via WebIF)

Questions:

• Have you added your bouquet with WebIF or otherwise (in case, how?)
• Have you done something special when addind the Autotimer?

[jbleyel]

ATV 7.0

 <timer name="1111" match="1111" enabled="yes" id="137">
  <bouquet>1:7:1:0:0:0:0:0:0:0:FROM BOUQUET "userbouquet.t_____tv_.tv" ORDER BY bouquet</bouquet> <!-- t&lt;&gt;&amp; (TV) -->
 </timer>

more userbouquet.t_____tv_.tv
#NAME t<>& (TV)